/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.dolphinscheduler.plugin.task.procedure;

import org.apache.dolphinscheduler.plugin.task.api.enums.ResourceType;
import org.apache.dolphinscheduler.plugin.task.api.model.Property;
import org.apache.dolphinscheduler.plugin.task.api.model.ResourceInfo;
import org.apache.dolphinscheduler.plugin.task.api.parameters.AbstractParameters;
import org.apache.dolphinscheduler.plugin.task.api.parameters.resource.DataSourceParameters;
import org.apache.dolphinscheduler.plugin.task.api.parameters.resource.ResourceParametersHelper;

import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;

/**
 * procedure parameter
 */
public class ProcedureParameters extends AbstractParameters {

  /**
   * data source type，eg  MYSQL, POSTGRES, HIVE ...
   */
  private String type;

  /**
   * data source id
   */
  private int datasource;

  private Map<String, Property> outProperty;

  /**
   * procedure name
   */
  private String method;

  public String getType() {
    return type;
  }

  public void setType(String type) {
    this.type = type;
  }

  public int getDatasource() {
    return datasource;
  }

  public void setDatasource(int datasource) {
    this.datasource = datasource;
  }

  public String getMethod() {
    return method;
  }

  public void setMethod(String method) {
    this.method = method;
  }

  @Override
  public boolean checkParameters() {
    return datasource != 0 && StringUtils.isNotEmpty(type) && StringUtils.isNotEmpty(method);
  }

  @Override
  public List<ResourceInfo> getResourceFilesList() {
    return new ArrayList<>();
  }

  @Override
  public String toString() {
    return "ProcessdureParam{"
        + "type='" + type + '\''
        + ", datasource=" + datasource
        + ", method='" + method + '\''
        + '}';
  }

  public void dealOutParam4Procedure(Object result, String pop) {
    Map<String, Property> properties = getOutProperty();
    if (this.outProperty == null) {
      return;
    }
    properties.get(pop).setValue(String.valueOf(result));
    varPool.add(properties.get(pop));
  }

  public Map<String, Property> getOutProperty() {
    if (this.outProperty != null) {
      return this.outProperty;
    }
    if (CollectionUtils.isEmpty(localParams)) {
      return null;
    }
    List<Property> outPropertyList = getOutProperty(localParams);
    Map<String, Property> outProperty = new HashMap<>();
    for (Property info : outPropertyList) {
      outProperty.put(info.getProp(), info);
    }
    this.outProperty = outProperty;
    return this.outProperty;
  }

  public void setOutProperty(Map<String, Property> outProperty) {
    this.outProperty = outProperty;
  }

  @Override
  public ResourceParametersHelper getResources() {
    ResourceParametersHelper resources = super.getResources();
    resources.put(ResourceType.DATASOURCE, datasource);
    return resources;
  }

  public ProcedureTaskExecutionContext generateExtendedContext(ResourceParametersHelper parametersHelper) {
    DataSourceParameters dataSourceParameters = (DataSourceParameters) parametersHelper.getResourceParameters(ResourceType.DATASOURCE, datasource);
    ProcedureTaskExecutionContext procedureTaskExecutionContext = new ProcedureTaskExecutionContext();
    procedureTaskExecutionContext.setConnectionParams(Objects.nonNull(dataSourceParameters) ? dataSourceParameters.getConnectionParams() : null);
    return procedureTaskExecutionContext;
  }
}
